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36 AMD Geode™ SC2200 Processor Data Book
Signal Definitions
32580B
AA4 IDE_DATA5 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
CLK27M O O
1/4
PMR[24] = 1
AA28 SDCLK2 O O
2/5
V
IO
---
AA29
6
MD61 I/O IN
T
, TS
2/5
V
IO
---
AA30
6
MD62 I/O IN
T
, TS
2/5
V
IO
---
AA31
6
MD63 I/O IN
T
, TS
2/5
V
IO
---
AB1 IDE_DATA4 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
FP_VDD_ON O O
1/4
PMR[24] = 1
AB2 V
SS
GND --- --- ---
AB3 V
IO
PWR --- --- ---
AB4 IDE_DATA3 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD12 O O
1/4
PMR[24] = 1
AB28
6
MD24 I/O IN
T
, TS
2/5
V
IO
---
AB29 V
IO
PWR --- --- ---
AB30 V
SS
GND --- --- ---
AB31 DQM7 O O
2/5
V
IO
---
AC1 IDE_DATA1 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD16 O O
1/4
PMR[24] = 1
AC2 IDE_DATA2 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD14 O O
1/4
PMR[24] = 1
AC3 IDE_DATA0 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD6 O O
1/4
PMR[24] = 1
AC4 IDE_DREQ0 I IN
TS1
V
IO
PMR[24] = 0
TFTD8 O O
1/4
PMR[24] = 1
AC28
6
MD25 I/O IN
T
, TS
2/5
V
IO
---
AC29
6
MD26 I/O IN
T
, TS
2/5
V
IO
---
AC30
6
MD27 I/O IN
T
, TS
2/5
V
IO
---
AC31 DQM3 O O
2/5
V
IO
---
AD1 IDE_IORDY0 I IN
TS1
V
IO
PMR[24] = 0
TFTD11 O O
1/4
PMR[24] = 1
AD2 IDE_IOW0# O O
1/4
V
IO
PMR[24] = 0
TFTD9 O O
1/4
PMR[24] = 1
AD3 IDE_ADDR0 O O
1/4
V
IO
PMR[24] = 0
TFTD3 O O
1/4
PMR[24] = 1
AD4 IDE_DACK0# O O
1/4
V
IO
PMR[24] = 0
TFTD0 O O
1/4
PMR[24] = 1
AD28
6
MD52 I/O IN
T
, TS
2/5
V
IO
---
AD29
6
MD29 I/O IN
T
, TS
2/5
V
IO
---
AD30
6
MD30 I/O IN
T
, TS
2/5
V
IO
---
AD31
6
MD31 I/O IN
T
, TS
2/5
V
IO
---
AE1 IDE_ADDR1 O O
1/4
V
IO
PMR[24] = 0
TFTD2 O O
1/4
PMR[24] = 1
AE2 V
SS
GND --- --- ---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail Configuration
AE3 V
IO
PWR --- --- ---
AE4 V
SS
GND --- --- ---
AE28 V
SS
GND --- --- ---
AE29 V
IO
PWR --- --- ---
AE30 V
SS
GND --- --- ---
AE31
6
MD28 I/O IN
T
, TS
2/5
V
IO
---
AF1 IRQ14 I IN
TS1
V
IO
PMR[24] = 0
TFTD1 O O
1/4
PMR[24] = 1
AF2 IDE_CS0# O O
1/4
V
IO
PMR[24] = 0
TFTD5 O O
1/4
PMR[24] = 1
AF3 SOUT1 O O
8/8
V
IO
---
CLKSEL1 I
(PD
100
)
IN
STRP
Strap (See Table
3-4 on page 45.)
AF4 OVER_CUR# I IN
TS
V
IO
---
AF28
6
MD50 I/O IN
T
, TS
2/5
V
IO
---
AF29
6
MD49 I/O IN
T
, TS
2/5
V
IO
---
AF30
6
MD54 I/O IN
T
, TS
2/5
V
IO
---
AF31
6
MD53 I/O IN
T
, TS
2/5
V
IO
---
AG1 GPIO18 I/O
(PU
22.5
)
IN
TS
, O
8/8
V
IO
PMR[16] = 0
DTR1#/BOUT1 O
(PU
22.5
)
O
8/8
PMR[16] =1
AG2 SIN1 I IN
TS
V
IO
---
AG3 X27I I WIRE V
IO
---
AG4
TEST1 O O
2/5
V
IO
PMR[29] = 1
PLL6B I/O IN
TS
,
TS
2/5
PMR[29] = 0
AG28
6
MD21 I/O IN
T
, TS
2/5
V
IO
---
AG29 DQM6 O O
2/5
V
IO
---
AG30 DQM2 O O
2/5
V
IO
---
AG31
6
MD55 I/O IN
T
, TS
2/5
V
IO
---
AH1 POWER_EN O O
1/4
V
IO
---
AH2 X27O O WIRE V
IO
---
AH3
TEST0 O O
2/5
V
IO
PMR[29] = 1
PLL2B I/O IN
T
, TS
2/5
PMR[29] = 0
AH4 V
IO
PWR --- --- ---
AH5 PWRBTN# I
(PU
100
)
IN
BTN
V
SB
---
AH6 GPWIO0 I/O
(PU
100
)
IN
TS
,
TS
2/14
V
SB
---
AH7 V
SS
GND --- --- ---
AH8 CLK32 O O
2/5
V
SB
---
AH9 POR# I IN
TS
V
IO
---
AH10
6
MD3 I/O IN
T
, TS
2/5
V
IO
---
AH11
6
MD5 I/O IN
T
, TS
2/5
V
IO
---
AH12 WEA# O O
2/5
V
IO
---
AH13 V
SS
GND --- --- ---
AH14 V
IO
PWR --- --- ---
AH15 MA1 O O
2/5
V
IO
---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail Configuration
Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number (Continued)